DART Hourly Water Quality Data

Data Courtesy of U.S. Army Corps of Engineers, NWD and Grant County PUD, U.S. Geological Survey Water Data, U.S. Bureau of Reclamation Columbia-Pacific Northwest Region Hydromet

Hourly Water Quality Queries

Select Output Format

Select Year, Site

The year following the site indicates the earliest data available.

Set Date and Hours

Query Notes
  • DART Hourly Water Quality Metadata & Glossary
  • The year following the location indicates earliest data available.
  • Operation dates vary by location and year.
  • To generate the Data Link for querying results directly from scripts and automated processes: make all selections, check "Generate Query Result Link Only" next to the "Submit Query" button, and click "Submit Query".